LUNAR ECLIPSE CIRCUMSTANCES - by
BYRON W. SOULSBY, THEODORE, ACT.
PRIME CONTACT TIMES FOR
LUNAR ECLIPSE OF 18770227
PRIME CONTACT TIME (H.MS) in U.T.
Moon enters penumbra (PC1) 16.3300
Moon enters umbra (1C) 17.2941
Total Eclipse begins (2C) 18.2715
Middle of Eclipse (MID) 19.1541 Magnitude 1.671
Total Eclipse ends (3C) 20.0407
Moon leaves umbra (4C) 21.0141
Moon leaves penumbra (PC2) 21.5822
LUNAR LATITUDES AT PRIME
CONTACTS in D.DD, - S, + N
Latitude at PC1 is -11.23
Latitude at 1C is -13.35
Latitude at 2C is 20.58
Latitude at 3C is 6.72
Latitude at 4C is 0.76
Latitude at PC2 is 2.94
VALUES OF MOON's RA(H.MS) &
DEC(D.MS) FOR ECLIPSE OF 18770227
FOR PC1 10.375080,
8.564844,
FOR 1C 10.395837,
8.403597,
FOR 2C 10.420769,
8.240612,
FOR MID 10.435629,
8.101170,
FOR 3C 10.454472,
7.561581,
FOR 4C 10.475338,
7.394040,
FOR PC2 10.495900,
7.231842,
FOR ECLIPSE OF 18770227
TIME(H.MS), X, Y, F2, SC, C,
F1(D.DD) AND LUNAR MOTION(D.DD/MINUTE)
16.3300,
-1.3468, 0.8373, 0.7610,
0.2763, 20.5397, 1.3092,
0.00974
17.2941,
-0.8589, 0.5807, 0.7608,
0.2762, 20.6060, 1.3092,
0.00974
18.2715,
-0.3637, 0.3200, 0.7605,
0.2762, 20.6711, 1.3092,
0.00974
19.1541,
0.0528, 0.1008, 0.7603,
0.2761, 20.7239, 1.3092,
0.00973
20.0407,
0.4690, -0.1184, 0.7601,
0.2760, 20.7751, 1.3092,
0.00973
21.0141,
0.9634, -0.3790, 0.7598,
0.2760, 20.8337, 1.3092,
0.00972
21.5822,
1.4498, -0.6354, 0.7596,
0.2759, 20.8890, 1.3092,
0.00969
CORRECTED VALUES OF PRIMARY
CONTACTS FOR ECLIPSE OF 18770227
VALUE OF OBLATENESS USED
WAS 102
ILEE TIME FOR PC1 IS 16.3307, WHICH IS
7.49 seconds LATER
ILEE TIME FOR 1C IS 17.2948,
WHICH IS 6.70 seconds LATER
ILEE TIME FOR 2C IS 18.2718,
WHICH IS 2.69 seconds LATER
ILEE TIME FOR 3C IS 20.0359,
WHICH IS 6.92 seconds LATER
ILEE TIME FOR 4C IS 21.0132,
WHICH IS 8.60 seconds EARLIER
ILEE TIME FOR PC2 IS 21.5813, WHICH IS
8.75 seconds EARLIER
COMPUTED AT 14:58:09 ON 01-08-2007